Winter Weather Advisory issued December 11 at 1:52PM MST until December 12 at 11:00AM MST by NWS

Weather Alerts | Montana

Dec 11, 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 4 to 8 inches over Rogers Pass, with 8 to 16 inches in the mountains…